Police: Elephant who killed worker before Pa. circus show was shocked by electrical wire

Elephant startled by shock kills Pa. circus worker

Elephant kicks trainer at northeastern Pa. circus, killing him; police say no threat to public

Elephant kicks trainer at Pa. circus, killing him

"Great spirits have always found violent opposition from mediocrities. The latter cannot understand it when a man does not thoughtlessly submit to hereditary prejudices but honestly and courageously uses his intelligence." - Albert Einstein